Contextual-LDA: A Context Coherent Latent Topic Model for Mining Large Corpora.
Ding PengDai GuilanZhang YongPublished in: BigMM (2016)
Keyphrases
- contextual information
- latent topic model
- context sensitive
- latent dirichlet allocation
- topic models
- context dependent
- face recognition
- linear discriminant analysis
- context aware
- pattern mining
- data mining
- dimensionality reduction
- text mining
- generative model
- principal component analysis
- prior knowledge
- feature extraction
- natural language processing
- feature space
- discriminant analysis
- dimension reduction
- pattern recognition
- bayesian networks
- topic modeling
- contextual knowledge
- knowledge base